“Peranan Biogas Limbah Ternak Sapi Bantuan PT. Petrochina Bagi Peternak Di Kabupaten Tanjung Jabung Timur Provinsi Jambi”. Jurnal Ilmiah Ilmu-Ilmu Peternakan 12, no. 4 (November 1, 2009): 191–195. Accessed April 16, 2026. https://www.online-journal.unja.ac.id/jiip/article/view/168.